<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>表格标签应用</title>
		<style type="text/css">
			table, td {
				border: 1px solid black;
				border-collapse: collapse;
			}
			table {
				background-color: red;
			}
		</style>
	</head>
	<body>
		<h1>任务：使用表格标签实现一个4*4的表格, 并设置边框、背景等样式</h1>
		<table>
			<tr>
				<td>11</td>
				<td>12</td>
				<td>13</td>
				<td>14</td>
			</tr>
			<tr>
				<td>21</td>
				<td>22</td>
				<td>23</td>
				<td>24</td>
			</tr>
			<tr>
				<td>31</td>
				<td>32</td>
				<td>33</td>
				<td>34</td>
			</tr>
			<tr>
				<td>41</td>
				<td>42</td>
				<td>43</td>
				<td>44</td>
			</tr>
		</table>
	</body>
</html>
